Electrical transformer



FIG. 1 is a front view of an electrical transformer showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a front view of a second embodiment thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a side view thereof;

FIG. 8 is a perspective view thereof;

FIG. 9 is a front view of a third embodiment thereof;

FIG. 10 is a top view thereof;

FIG. 11 is a side view thereof;

FIG. 12 is a perspective view thereof;

FIG. 13 is a front view of a fourth embodiment thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a side view thereof; and,

FIG. 16 is a perspective view thereof. 

The ornamental design for an electrical transformer, as shown and described. 